National Center for Education Statistics & Snyder, T. D. (1993). 120 years of American education: A statistical portrait. U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics.
Chicago Style (17th ed.) CitationNational Center for Education Statistics and Thomas D. Snyder. 120 Years of American Education: A Statistical Portrait. Washington, D.C.: U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics, 1993.
MLA (9th ed.) CitationNational Center for Education Statistics and Thomas D. Snyder. 120 Years of American Education: A Statistical Portrait. U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics, 1993.